*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #faf7f2;
            color: #1e1e1e;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b34a2a;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #7a2e1a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1e1e1e;
            font-weight: 700;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.5rem;
            margin-bottom: 0.6rem;
            border-left: 5px solid #b34a2a;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
            color: #2d2d2d;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #3d3d3d;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #f5f0e8;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f5e6c8;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f5e6c8, #d4a373);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #c9b69a;
            color: #c9b69a;
            display: block;
            font-weight: 400;
            letter-spacing: 2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5e6c8;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #e8ddd0;
            padding: 0.4rem 0.9rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            color: #f5e6c8;
            text-decoration: none;
        }
        .breadcrumb {
            background: #ede7dd;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dcd3c6;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #8a7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a5a4a;
        }
        .breadcrumb .current {
            color: #3d2d1d;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #1e1e2a, #2a1a1a);
            color: #f5f0e8;
            padding: 2.5rem 0 2rem;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            color: #f5e6c8;
            font-size: 2.8rem;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
        }
        .hero .subtitle {
            font-size: 1.15rem;
            opacity: 0.9;
            max-width: 780px;
            font-style: italic;
            border-left: 4px solid #d4a373;
            padding-left: 1.2rem;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #c9b69a;
        }
        .hero-meta i {
            margin-right: 0.4rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 1.5rem 0 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
            background: #f0ebe2;
            border-radius: 20px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #e0d6c8;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #b34a2a;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 0.5rem;
        }
        .sidebar a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.5);
            transition: background 0.2s;
        }
        .sidebar a:hover {
            background: #fff;
            text-decoration: none;
        }
        .img-card {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #fff;
        }
        .img-card img {
            width: 100%;
            border-radius: 16px 16px 0 0;
        }
        .img-card figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #5a4a3a;
            background: #fff;
            border-top: 1px solid #eee;
            font-style: italic;
        }
        .highlight-box {
            background: #f7f0e6;
            border-left: 6px solid #b34a2a;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table th {
            background: #1a1a2e;
            color: #f5e6c8;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #eae3d8;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f8f4ee;
        }
        .form-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            margin: 2rem 0;
            border: 1px solid #e8e0d4;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
            color: #2d2d2d;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #d4cbbd;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fcfaf7;
            transition: border 0.25s, box-shadow 0.25s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #b34a2a;
            box-shadow: 0 0 0 3px rgba(179, 74, 42, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #b34a2a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #7a2e1a;
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }
        .btn:active {
            transform: translateY(0);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #d4cbbd;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e8a838;
        }
        .star-rating label:hover {
            transform: scale(1.1);
        }
        .comment-item {
            border-bottom: 1px solid #e8e0d4;
            padding: 1rem 0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: #2d2d2d;
        }
        .comment-date {
            font-size: 0.8rem;
            color: #8a7a6a;
            margin-left: 0.8rem;
        }
        .comment-text {
            margin-top: 0.3rem;
            color: #3d3d3d;
        }
        .site-footer {
            background: #1a1a2e;
            color: #c9b69a;
            padding: 2.5rem 0 1.5rem;
            margin-top: auto;
            border-top: 4px solid #b34a2a;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f5e6c8;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #c9b69a;
        }
        .site-footer a:hover {
            color: #f5e6c8;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
            font-size: 0.9rem;
        }
        .friend-link:hover {
            text-decoration: underline;
        }
        .copyright {
            border-top: 1px solid #2a2a3e;
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.1rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.6rem 0.8rem;
                border-radius: 6px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .form-card {
                padding: 1.2rem 1rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: 0.4rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .sidebar {
                padding: 1rem;
            }
        }
        .text-muted {
            color: #8a7a6a;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .tag {
            display: inline-block;
            background: #e8ddd0;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #4d3d2d;
            font-weight: 500;
        }
        .tag i {
            margin-right: 0.3rem;
            font-size: 0.7rem;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .hide-scroll {
            overflow: hidden;
        }